Actually when zigpy was updated I adjusted the toolkit, but apparently the serialiation to generate the event is failing - I am going to handle that.
For the moment you may see the result in the log as I do:
2022-06-09 16:34:57 DEBUG (MainThread) [custom_components.zha_toolkit] Fire zha_done -> {'zha_toolkit_version': 'dev', 'zigpy_version': '0.45.1', 'zigpy_rf_version': '0.7.0', 'ieee_org': 'sensor.lixee_zlinky_tic_ea99d205_electrical_measurement', 'ieee': '00:15:8d:00:05:d2:99:ea', 'command': None, 'command_data': None, 'start_time': '2022-06-09T14:34:57.149343+00:00', 'errors': [], 'params': {'cluster_id': 1794, 'attr_id': 0, 'dir': 0, 'tries': 1, 'expect_reply': True, 'args': [], 'event_done': 'zha_done', 'read_before_write': True, 'read_after_write': True}, 'success': False, 'result_conf': Read_Reporting_Configuration_rsp(attribute_configs=[AttributeReportingConfigWithStatus(status=<Status.SUCCESS: 0>, config=AttributeReportingConfig(direction=0, attrid=0x0000, datatype=37, min_interval=1, max_interval=300, reportable_change=1))])}
2022-06-09 16:34:57 WARNING (Recorder) [homeassistant.components.recorder.core] Event is not JSON serializable: <Event zha_done[L]: zha_toolkit_version=dev, zigpy_version=0.45.1, zigpy_rf_version=0.7.0, ieee_org=sensor.lixee_zlinky_tic_ea99d205_electrical_measurement, ieee=00:15:8d:00:05:d2:99:ea, command=None, command_data=None, start_time=2022-06-09T14:34:57.149343+00:00, errors=[], params=cluster_id=1794, attr_id=0, dir=0, tries=1, expect_reply=True, args=[], event_done=zha_done, read_before_write=True, read_after_write=True, success=False, result_conf=Read_Reporting_Configuration_rsp(attribute_configs=[AttributeReportingConfigWithStatus(status=<Status.SUCCESS: 0>, config=AttributeReportingConfig(direction=0, attrid=0x0000, datatype=37, min_interval=1, max_interval=300, reportable_change=1))])>: Object of type AttributeReportingConfig is not JSON serializable
2022-06-09 16:34:57 ERROR (MainThread) [homeassistant.components.websocket_api.messages] Unable to serialize to JSON. Bad data found at $.event(Event: zha_done).data.result_conf(Read_Reporting_Configuration_rsp).attribute_configs[0](AttributeReportingConfigWithStatus).config=AttributeReportingConfig(direction=0, attrid=0x0000, datatype=37, min_interval=1, max_interval=300, reportable_change=1)(<class 'zigpy.zcl.foundation.AttributeReportingConfig'>